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;;; eselect-mode.el --- edit eselect files
;; Copyright 2006 Matthew Kennedy
;; Copyright 2006 Diego Pettenò
;; Copyright 2007-2012 Christian Faulhammer
;; Copyright 2007-2018 Ulrich Müller
;; Author: Matthew Kennedy <mkennedy@gentoo.org>
;; Diego Pettenò <flameeyes@gentoo.org>
;; Christian Faulhammer <fauli@gentoo.org>
;; Ulrich Müller <ulm@gentoo.org>
;; Maintainer: <emacs@gentoo.org>
;; Keywords: languages
;; This file is part of the 'eselect' tools framework.
;; eselect is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 2 of the License, or
;; (at your option) any later version.
;; eselect is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with eselect. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'sh-script)
(require 'font-lock)
;;; Font-lock.
(defvar eselect-mode-keywords-warn
'(("eval")
font-lock-warning-face))
(defvar eselect-mode-keywords-core
'(("die" "check_do" "do_action" "inherit" "sed")
font-lock-type-face))
(defvar eselect-mode-keywords-output
'(("write_error_msg" "write_warning_msg" "write_list_start"
"write_numbered_list_entry" "write_kv_list_entry"
"write_numbered_list" "highlight" "highlight_warning"
"highlight_marker" "is_output_mode" "space")
font-lock-type-face))
(defvar eselect-mode-keywords-tests
'(("has" "is_function" "is_number")
font-lock-type-face))
(defvar eselect-mode-keywords-path-manipulation
'(("basename" "dirname" "canonicalise" "relative_name")
font-lock-type-face))
(defvar eselect-mode-keywords-config
'(("store_config" "load_config" "append_config")
font-lock-type-face))
(defvar eselect-mode-keywords-multilib
'(("list_libdirs" "get_libdir")
font-lock-type-face))
(defvar eselect-mode-keywords-package-manager
'(("arch" "envvar" "best_version" "has_version" "get_repositories"
"get_repo_news_dir" "env_update")
font-lock-type-face))
(defun eselect-mode-make-keywords-list (keywords-list face
&optional prefix suffix)
;; based on `generic-make-keywords-list' from generic.el
;; Note: XEmacs doesn't have generic.el
(unless (listp keywords-list)
(error "Keywords argument must be a list of strings"))
(cons (concat prefix "\\<"
(regexp-opt keywords-list t)
"\\>" suffix)
face))
(defvar eselect-mode-font-lock-keywords
(mapcar
(lambda (x) (apply 'eselect-mode-make-keywords-list x))
(list
eselect-mode-keywords-warn
eselect-mode-keywords-core
eselect-mode-keywords-output
eselect-mode-keywords-tests
eselect-mode-keywords-path-manipulation
eselect-mode-keywords-config
eselect-mode-keywords-multilib
eselect-mode-keywords-package-manager)))
;;; Mode definitions.
(defun eselect-mode-before-save ()
;;(delete-trailing-whitespace) ; doesn't exist in XEmacs
(save-excursion
(goto-char (point-min))
(while (re-search-forward "[ \t]+$" nil t)
(delete-region (match-beginning 0) (point))))
;; return nil, otherwise the file is presumed to be written
nil)
;;;###autoload
(define-derived-mode eselect-mode shell-script-mode "Eselect"
"Major mode for .eselect files."
(if (featurep 'xemacs)
(make-local-hook 'write-contents-hooks))
(add-hook 'write-contents-hooks 'eselect-mode-before-save t t)
(sh-set-shell "bash")
(setq tab-width 4)
(setq indent-tabs-mode t))
(add-hook 'eselect-mode-hook
(lambda () (font-lock-add-keywords
nil eselect-mode-font-lock-keywords)))
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.eselect\\'" . eselect-mode))
(provide 'eselect-mode)
;; Local Variables:
;; coding: utf-8
;; End:
;;; eselect-mode.el ends here
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